package com.vasthu.api.service;

import com.vasthu.api.domain.User;
import com.vasthu.gui.VstTableItemSelectable;
import java.util.*;

public interface UserManagerService {

    public boolean insertUser(User user);

    public boolean deleteUserById(long userId);

    public List<VstTableItemSelectable> getAllUsersForTable();

    public boolean updateUser(User user);

    public User authenticate(String username, String password);
}